True or false

TRUE AND FALSE SECTION 1. Pearson's correlation measures the nature and strength between two variables of the quantitative type -----. 2. Accuracy is a measure of how close a series of measurements are to one another----. 3. If distribution is approx. bell-shaped, about ninety five percent of the data will be within 1 standard Deviation of the mean ------. 4. From the graph below I can reasonably say that most persons go to lunch at about twelve Noon on week days--.---. Chan A Average Minute Internet Audience 4,500 Average Min Audience jo 2,00 500 5. For skewed distributions, mean is drawn in direction of longer tail, relative to median